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WO2018180480A1 - Connecteur - Google Patents

Connecteur Download PDF

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Publication number
WO2018180480A1
WO2018180480A1 PCT/JP2018/009866 JP2018009866W WO2018180480A1 WO 2018180480 A1 WO2018180480 A1 WO 2018180480A1 JP 2018009866 W JP2018009866 W JP 2018009866W WO 2018180480 A1 WO2018180480 A1 WO 2018180480A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
terminal
wire
braided wire
conductive
Prior art date
Application number
PCT/JP2018/009866
Other languages
English (en)
Japanese (ja)
Inventor
修也 西尾
潤一 椋野
Original Assignee
株式会社オートネットワーク技術研究所
住友電装株式会社
住友電気工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社オートネットワーク技術研究所, 住友電装株式会社, 住友電気工業株式会社 filed Critical 株式会社オートネットワーク技術研究所
Priority to JP2019509217A priority Critical patent/JP6706426B2/ja
Priority to US16/495,418 priority patent/US20200028298A1/en
Priority to CN201880018568.2A priority patent/CN110495057B/zh
Publication of WO2018180480A1 publication Critical patent/WO2018180480A1/fr

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/20Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/533Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/28Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26

Definitions

  • the technology disclosed in this specification relates to a connector.
  • a connector is known that includes a first terminal connected to a counterpart terminal provided in a counterpart connector, a second terminal connected to a device, and a connecting portion that connects these two terminals. .
  • the connection part is comprised by the braided wire (refer patent document 1).
  • a braided wire is a member formed into a cylindrical shape or a sheet shape by braiding metal strands, and has flexibility. According to such a structure, the displacement by each member's thermal expansion by the heat environment and the heat_generation
  • the braided wire may resonate when vibration is applied from the outside.
  • the braided wire resonates, there is a concern that a terminal provided on the connector and a mating terminal slide to cause problems such as terminal wear.
  • a connector disclosed in the present specification includes a connector housing that can be mated with a mating connector, a first conductive member and a second conductive member that are housed in the connector housing and are made of a conductive material, and a plurality of connectors
  • a conductive wire comprising a braided wire connecting the first conductive member and the second conductive member, wherein the plurality of strands are made of a conductive material.
  • a high-damping capacity wire composed of a high-damping capacity material, wherein the high-damping capacity material is rubber, resin, or a high-damping capacity metal, and the high-damping capacity metal is a damping alloy or a steel material It is.
  • the response magnification when the braided wire resonates can be reduced compared with the case where the conventional braided wire is used, and problems caused by the resonance of the braided wire can be reduced.
  • the connector may be a member connected to a device mounted on the vehicle.
  • the above connector is suitable as a connector that is connected to a device that is susceptible to vibration.
  • the connector 1 of the present embodiment is a shielded connector that is attached to a case 91 of a device 90 (inverter or motor) mounted on a vehicle such as a hybrid vehicle or an electric vehicle.
  • the connector 1 is roughly fitted with a connector housing 50 made of synthetic resin, two internal conductive members 10 assembled to the connector housing 50, two electric wires 40 with terminals and a terminal holding member 80, and the connector housing 50.
  • Two shield shells (first shield shell S1 and second shield shell S2).
  • the internal conductive member 10 includes a metal female terminal 11 (corresponding to the first conductive member) and an L-shaped terminal 21 (corresponding to the second conductive member), the female terminal 11 and the L-shaped terminal 21. And a braided wire 31 connecting the two.
  • the female terminal 11 is a member connected to a counterpart terminal (not shown) disposed inside the case 91, and as shown in FIG. 3, as shown in FIG. And a plate-like first mounting portion 13 extending from one end.
  • the L-shaped terminal 21 is a metal plate bent into an L-shape, and as shown in FIG. 3, one side of the L-shape is a fastening portion 22 having a bolt insertion hole 24, and the other side is a second attachment. It becomes part 23.
  • the braided wire 31 is a cylindrical member in which a plurality of strands (conductive strands 32 and high attenuation capability strands 33) are braided in a mesh shape. It has flexibility and conductivity.
  • One end of the braided wire 31 is overlapped with the first attachment portion 13 and fixed by resistance welding.
  • the other end is overlapped with the second mounting portion 23 and fixed by resistance welding.
  • the conductive strand 32 is a strand made of a conductive material
  • the high damping capability strand 33 is a strand made of a high damping capability material having a high vibration damping capability.
  • the high damping capacity material include rubber, resin, and high damping capacity metal.
  • vibration damping ability is the ability to absorb vibration by converting vibration energy into heat energy.
  • the vibration damping capability is in the order of “rubber material> resin material> metal material”.
  • the vibration damping ability of metal materials is in the order of “damping alloys> ferrous materials not classified as damping alloys> non-ferrous metals not classified as damping alloys”. Classified as a damping metal. Damping alloys are classified into four types, twin type, dislocation type, ferromagnetic type, and composite type, depending on the damping mechanism. As composite type, flake graphite cast iron (Fe-C-Si system), Cosmal-Z ( Al-Zn), etc.
  • TD nickel Ni-based
  • 13% chromium steel Fe-Cr-based
  • Silantaloy Fe-Cr-Al-based
  • Trunkalloy Fe-Cr-Al-Mn-based
  • Gentaroy Fe—Cr—Mo series
  • NIVCO10 Co—Ni series
  • dislocation type KIXI alloy Mn—Zr series
  • twin crystal type sonostone Mn—Cu series
  • inclamute Cu—Mn—Al type
  • Nitinol Ni—Ti type
  • the conducting wire 32 is a strand made of a conductive material such as metal.
  • the material is made of a material having a high conductivity such as copper, copper alloy, aluminum, and aluminum alloy and generally used for conductive members such as electric wires.
  • the electric wire 40 with a terminal is equipped with the electric wire 41 and the relay terminal 42 connected to the one end part of the electric wire 41, as shown in FIG.
  • the electric wire 41 has a general configuration including a conductive core wire and an insulating coating that covers the periphery of the core wire.
  • the relay terminal 42 is made of metal and includes a plate-like connection portion 43 having a bolt insertion hole 44 and a barrel portion 45 that is connected to the connection portion 43 and is crimped to the core wire exposed at the end of the electric wire 41. ing.
  • the barrel part 45 is simplified and shown.
  • the connector housing 50 includes a housing main body 51, a fitting portion 61 that is continuous from the housing main body 51, and an electric wire holding portion 71 that is also continuous from the housing main body 51.
  • the housing main body 51 is a block-like portion as a whole, and as shown in FIG. 3, one of the outer surfaces is a fitting surface 51 ⁇ / b> F that faces the case 91 when assembled to the device 90. Yes.
  • the housing main body 51 has a housing space 52 that houses a part of the internal conductive member 10 (a part of the braided wire 31 and the L-shaped terminal 21).
  • a working opening 53 is opened on the other surface of the housing body 51 parallel to the fitting surface 51F.
  • the fitting portion 61 is a cylindrical portion extending from the fitting surface 51 ⁇ / b> F of the housing main body 51, and is a mating connector (not shown) disposed inside the case 91. And can be fitted.
  • the internal space of the fitting portion 61 is a mounting chamber 62 that can accommodate the terminal holding member 80, and communicates with the storage space 52.
  • the accommodation space 52 and the mounting chamber 62 are divided into two sections by a partition wall 55.
  • a nut holding portion 56 is disposed inside each compartment, and a nut 57 is held in the nut holding portion 56.
  • the electric wire holding portion 71 is an elliptical columnar portion extending in a direction perpendicular to the fitting portion 61 from the housing body 51, and as shown in FIG.
  • One cavity 72 is provided. Each first cavity 72 communicates with the accommodation space 52 and opens on the surface opposite to the housing body 51.
  • the terminal holding member 80 is a member assembled to the fitting portion 61, and has a shape in which two cylindrical terminal accommodating cylinders 81 are arranged side by side and connected to each other as shown in FIG. ing. As shown in FIG. 3, the internal space of each terminal accommodating cylinder 81 is a second cavity 82 that accommodates the female terminal 11. As shown in FIG. 3, the terminal holding member 80 is held by the fitting portion 61 in a state where one end portion is accommodated in the mounting chamber 62 and the remaining portion protrudes to the outside, and is assembled to the tip of the fitting portion 61. The first retainer R1 is prevented from coming off.
  • the first shield shell S1 is made of metal and has a rectangular box shape having openings on two surfaces as shown in FIG.
  • the first shield shell S1 is disposed so as to cover most of the housing body 51, and is assembled to the housing body 51 by bolting.
  • the connector 1 is attached to the device 90, the first shield shell S1 is fixed to the case 91 by bolting. Is done.
  • the second shield shell S ⁇ b> 2 is a metal cylindrical member and is mounted so as to cover the outer periphery of the electric wire holding portion 71.
  • each internal conductive member 10 has a female terminal 11 and a part of the braided wire 31 fixed to the female terminal 11 accommodated in each second cavity 82, and the rest of the braided wire 31.
  • the L-shaped terminal 21 are accommodated in the mounting chamber 62 and the accommodating space 52.
  • each terminal-attached electric wire 40 includes an electric wire 41 and a barrel portion 45 accommodated in each first cavity 72.
  • a second retainer R2 is attached to the opening of the first cavity 72, thereby preventing the electric wire 41 from coming off.
  • the connecting portion 43 is accommodated in the accommodating space 52.
  • the fastening portion 22 and the connection portion 43 are overlapped so that the positions of the bolt insertion holes 24 and 44 are aligned with each other, and the bolt B is inserted into the bolt insertion holes 24 and 44 to the nut 57. It is fixed by screwing. Thereby, the internal conductive member 10 and the electric wire 40 with a terminal are electrically connected.
  • the braided wire 31 can absorb displacement due to thermal expansion of each member due to heat generation due to heat environment or energization. .
  • the braided wire generally has a natural frequency in the vicinity of 250 Hz, and the braided wire may resonate due to vibration during driving of the automobile.
  • the braided wire resonates, there is a concern that a terminal provided on the connector and a mating terminal slide to cause problems such as terminal wear.
  • the braided wire 31 in which the conductive wire 32 and the high attenuation capability wire 33 are knitted is used.
  • Resin material has a larger function of attenuating vibration energy than metal material, and by knitting a high-damping element wire 33 together with a conductive wire 32 into the braided wire 31, the response magnification when the braided wire 31 resonates is reduced. Can be made.
  • the connector 1 includes the connector housing 50 that can be mated with the mating connector, the female terminal 11 that is housed in the connector housing 50 and made of a conductive material, and the L-shape.
  • a terminal 21 and a braided wire 31 connecting the female terminal 11 and the L-shaped terminal 21 are provided.
  • the braided wire 31 is configured by knitting a plurality of strands 32 and 33, and the plurality of strands 32 and 33 include a conductive strand 32 formed of a conductive material, and a high damping capacity material.
  • the high-damping ability wire is configured, and the high-damping capacity material is rubber, resin, or a high-damping capacity metal, and the high-damping capacity metal is a damping alloy or a steel material.
  • the response magnification when the braided wire 31 resonates can be reduced as compared with the case where a conventional braided wire is used, and problems due to resonance of the braided wire 31 can be reduced.
  • the connector 1 is connected to a device 90 mounted on the vehicle. Said connector 1 is suitable as a connector connected to the apparatus 90 which is easy to receive the influence of a vibration.
  • the first conductive member is the female terminal 11 connected to the mating terminal
  • the second conductive member is the L-shaped terminal 21, but the first conductive member and the second conductive member
  • the first conductive member may be a male terminal connected to the counterpart terminal.
  • the second conductive member may be directly connected to the core of the electric wire without passing through the relay terminal.
  • both the conductive strand and the high attenuation capability strand may be a high attenuation capability metal.
  • the conductive strand and the high attenuation capability strand may be made of the same type of high attenuation capability metal, or may be made of another type of high attenuation capability metal.
  • the high attenuation capability strand may be made of rubber or resin, and the conductive strand may be a high attenuation capability metal.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention concerne un connecteur 1 pourvu d'un boîtier de connecteur 50 pouvant s'ajuster étroitement avec un connecteur côté accouplement, une borne femelle 11 et une borne en forme de L 21 qui sont logées à l'intérieur du boîtier de connecteur 50 et sont conçues à partir d'un matériau électroconducteur, et un fil tressé 31 reliant la borne femelle 11 et la borne en forme de L 21. Le fil tressé 31 est conçu par tressage d'une pluralité de brins 32, 33. La pluralité de brins 32, 33 comprennent des brins conducteurs 32 conçus à partir d'un matériau électriquement conducteur, et des brins de capacité d'atténuation élevée 33 conçus à partir d'un matériau à capacité d'atténuation élevée. Le matériau à capacité d'atténuation élevée est un caoutchouc, une résine ou un métal à capacité d'atténuation élevée. Le métal à forte capacité d'atténuation étant un alliage d'amortissement ou un matériau en acier.
PCT/JP2018/009866 2017-03-27 2018-03-14 Connecteur WO2018180480A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019509217A JP6706426B2 (ja) 2017-03-27 2018-03-14 コネクタ
US16/495,418 US20200028298A1 (en) 2017-03-27 2018-03-14 Connector
CN201880018568.2A CN110495057B (zh) 2017-03-27 2018-03-14 连接器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-060639 2017-03-27
JP2017060639 2017-03-27

Publications (1)

Publication Number Publication Date
WO2018180480A1 true WO2018180480A1 (fr) 2018-10-04

Family

ID=63675594

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/009866 WO2018180480A1 (fr) 2017-03-27 2018-03-14 Connecteur

Country Status (4)

Country Link
US (1) US20200028298A1 (fr)
JP (1) JP6706426B2 (fr)
CN (1) CN110495057B (fr)
WO (1) WO2018180480A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019118044A1 (de) * 2019-07-04 2021-01-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Akustisch entkoppeltes Hochvoltverbindungselement zum Einsatz in einem Elektrofahrzeug
JPWO2021124491A1 (fr) * 2019-12-18 2021-06-24
WO2021157420A1 (fr) * 2020-02-04 2021-08-12 株式会社オートネットワーク技術研究所 Unité de connexion de borne
DE112022006214T5 (de) 2021-12-28 2024-10-31 Yazaki Corporation Verfahren zur Herstellung einer Abschirmschale und eines Verbinders

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114498165B (zh) * 2022-03-11 2024-01-19 中车青岛四方车辆研究所有限公司 一种轨道交通用高耐候连接器结构及其生产工艺、l型刚性户外终端

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JPS5763710A (en) * 1980-10-03 1982-04-17 Yokohama Rubber Co Ltd Earth wire and flexible hose using same
JPS5883709U (ja) * 1981-12-01 1983-06-07 日立電線株式会社 ジヤンパ−線
JPS6142011U (ja) * 1984-08-22 1986-03-18 株式会社 潤工社 編組導体
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019118044A1 (de) * 2019-07-04 2021-01-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Akustisch entkoppeltes Hochvoltverbindungselement zum Einsatz in einem Elektrofahrzeug
JPWO2021124491A1 (fr) * 2019-12-18 2021-06-24
WO2021124491A1 (fr) * 2019-12-18 2021-06-24 トヨタ自動車株式会社 Connecteur latéral de fil électrique
JP7273189B2 (ja) 2019-12-18 2023-05-12 トヨタ自動車株式会社 電線側コネクタ
WO2021157420A1 (fr) * 2020-02-04 2021-08-12 株式会社オートネットワーク技術研究所 Unité de connexion de borne
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US12142883B2 (en) 2020-02-04 2024-11-12 Autonetworks Technologies, Ltd. Terminal connection unit
DE112022006214T5 (de) 2021-12-28 2024-10-31 Yazaki Corporation Verfahren zur Herstellung einer Abschirmschale und eines Verbinders

Also Published As

Publication number Publication date
US20200028298A1 (en) 2020-01-23
JP6706426B2 (ja) 2020-06-10
JPWO2018180480A1 (ja) 2019-11-07
CN110495057A (zh) 2019-11-22
CN110495057B (zh) 2021-05-28

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